Results 71 to 80 of about 190,157 (301)

Gain improvement of the Yagi-Uda Antenna Using Genetic Algorithm for Application in DVB-T2 Television Signal Reception in Tanzania [PDF]

open access: yesJournal of Interdisciplinary Sciences, 2017
Region 2 UHF Frequency band is the frequency range which is used for transmitting Television signals in East Africa. Yagi-uda antenna is an array Antenna designed for various applications, in this paper a 5-element yagi-uda antenna is designed and ...
Twahir Kazema, Kisangiri Michael
doaj  

Televisión interactiva

open access: yesChasqui, 2015
Explica lo que es la televisión digital más allá de un electrodoméstico más. Comenta las dificultades que en EU. se han dado para la transición definitiva al formato digital.
Jenny Bustamante Newball
doaj   +1 more source

The impact of COVID‐19 on public perceptions of wild meat in Central Africa

open access: yesPeople and Nature, EarlyView.
Abstract Wild meat is a significant source of food and income generation in Central Africa. However, there is little knowledge of how the assumed link between COVID‐19 and wild meat consumption has been discussed by the media and received by the public. In this study, we conducted media content analysis of 264 articles published in 2019–2020 related to
Yuhan Li   +14 more
wiley   +1 more source

Easy to Snack—Hard to Digest? Strategies of Dis/Array in Streaming, Social Media, and Television

open access: yesMedia and Communication
In the digital age, the television landscape is profoundly expanded and dispersed across multiple media, introducing new paradigms of (post-)televisuality shaped by its constant digital transformation.
Kim Carina Hebben, Christine Piepiorka
doaj   +1 more source

Digitization connects scattered specimens and enables new historical research: Plants from the Lady Franklin Bay Expedition (1881–1884)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Widespread museum digitization initiatives have made the world's herbaria more accessible than ever, launching a renaissance of specimen use. We highlight the value of digitization to bolster both scientific and historical research using the specimens from the Lady Franklin Bay Expedition (1881–1884) to the Canadian arctic, remembered for its tragedy ...
J. Mason Heberling, Jackson P. Wright
wiley   +1 more source

Everyday Life as a Text

open access: yesSAGE Open, 2016
This article explores how audience data are utilized in the tentative partnerships created between television and social media companies. Specially, it looks at the mutually beneficial relationship formed between the social media platform Twitter and ...
Michael Lahey
doaj   +1 more source

Balance del primer año de Telecinco como mayor empresa privada de televisión en España: impacto sobre el pluralismo [PDF]

open access: yes, 2012
El principio de que en una democracia el sistema de televisión debe respetar el pluralismo parece un punto incuestionable. Sin embargo, en cuanto intentamos profundizar en los aspectos teóricos y prácticos de esta afirmación empiezan a surgir los ...
Díaz-González, María-Jesús   +1 more
core  

Understanding Interactions Between Sustainable Development Goals Within and Between Policy Programmes: The Case of Kenya's Dairy Sector

open access: yesSustainable Development, EarlyView.
ABSTRACT Achieving Agenda 2030 depends on addressing interactions between the sustainable development goals (SDGs). In this paper, we conceptualize SDG interactions as synergies or trade‐offs, incoming or outgoing, and internal or external, and analyze how SDG 2 (Zero Hunger) interacts with other SDGs within and across policy programmes that support ...
Annita Jepchirchir Kirwa   +3 more
wiley   +1 more source

Análisis externo para el proceso de implementación de la televisión digital terrestre interactiva en Colombia

open access: yesVivat Academia, 2012
Colombia escogió el estándar europeo (DVB-T) para la aplicación de la televisión digital terrestre (TDT), esto genera un gran progreso no solo en el nivel de transmisión de televisión, sino establece toda una nueva plataforma de servicios y ...
Julio Omar Ancízar Palacio Niño
doaj   +1 more source

Estudio de la accesibilidad de las interfaces gráficas en la televisión de alta definición [PDF]

open access: yes, 2010
La televisión digital permite un incremento del número de servicios difundidos. Esto puede derivar en que la gestión de los mismos se dificulte de manera notable para el usuario con discapacidad.
Alonso Vara, Adrian   +3 more
core  

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